Keystones — Capstone

Five GCSE retrieval questions · 7 September 2025 · mathsvault.uk/keystones

1. Number

Simplify: y⁴ × y³ × y⁴

Answer: y¹¹
2. Algebra

Factorise fully: 12x² + 14x

Answer: 2x(6x + 7)
3. Geometry

Adjacent = 22cm, hypotenuse = 36cm. Find the angle

Answer: 52.3°
4. Ratio

Simplify the ratio 8m:800cm

Answer: 1:100
5. Statistics

A spinner has 4 red, 4 blue and 2 green sections. Probability of landing on red?

Answer: ²⁄₅

Same five questions for everyone on Capstone on this date. Sets are stored as JSON for reliable print-on-demand — sign in for school-branded PDFs.